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Autonomous System

AS48072

Alsatis SAS

Announced IPs
18,432
CIDR prefixes
5
ASN
AS48072

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 10-20Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-ALSATIS

Present at 1 internet exchange: France-IX AURA: lyonix-peering

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS48072 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
37.1.255.0/24 63,226 2026-11-03 17:44:52
185.77.181.0/24 61,398 2026-11-03 17:44:52
92.245.142.0/24 60,879 2026-11-03 17:38:06
185.77.180.0/22 60,128 2026-11-03 17:40:03
92.245.143.0/24 57,231 2026-11-03 17:38:06
37.1.253.0/24 57,180 2026-11-03 17:38:06
185.77.180.0/24 56,317 2026-11-03 17:38:06
37.1.248.0/23 56,080 2026-11-03 17:31:52
92.245.159.0/24 54,677 2026-11-03 17:31:52
37.1.240.0/24 54,672 2026-11-03 17:31:52
37.1.241.0/24 54,364 2026-11-03 17:31:52
37.1.242.0/24 54,059 2026-11-03 17:31:52
85.209.224.0/22 54,046 2026-11-03 17:31:52
46.22.95.0/24 53,913 2026-11-03 17:31:52
46.22.88.0/23 53,834 2026-11-03 17:31:52
92.245.156.0/24 52,560 2026-11-03 17:31:52
37.1.240.0/20 52,557 2026-11-03 17:31:52
92.245.128.0/19 52,326 2026-11-03 17:31:52
92.245.157.0/24 52,309 2026-11-03 17:31:52
92.245.150.0/24 52,058 2026-11-03 17:31:52
46.22.85.0/24 51,843 2026-11-03 17:31:52
92.245.152.0/24 51,730 2026-11-03 17:31:52
46.22.80.0/20 51,687 2026-11-03 17:31:52
46.22.86.0/24 51,639 2026-11-03 17:31:52
46.22.87.0/24 51,456 2026-11-03 17:31:52
46.22.80.0/23 51,367 2026-11-03 17:31:52
92.245.149.0/24 50,991 2026-11-03 17:16:37
185.77.182.0/24 20,061 2026-11-03 15:54:25
185.77.183.0/24 19,981 2026-11-03 15:54:28
85.209.227.0/24 19,950 2026-11-03 15:55:20
85.209.224.0/24 19,913 2026-11-03 15:55:38
85.209.225.0/24 19,898 2026-11-03 15:55:41
85.209.226.0/24 19,878 2026-11-03 15:55:44
46.22.91.0/24 600 2026-11-02 11:14:57

Frequently Asked Questions

What is AS48072?

AS48072 is an Autonomous System Number assigned to Alsatis SAS. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS48072 announce?

AS48072 announces 18.4K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in France.

Who operates AS48072?

AS48072 is operated by Alsatis SAS. The organization is based in France. You can view all IP ranges and related ASNs on the organization page.

What country is AS48072 registered in?

AS48072 is registered in France. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-03 17:54:06 UTC
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